Answer:
15
Step-by-step explanation:
P= 2L+2W
p= 2(L)+ (2)(15)
divide both sides to 2
p= 2L/2 = 30/2 = 15
not sure if paano iaadd ung 28° pero i think it doesnt matter since ang hinahanap ay perimeter. Sa Formula ng perimeter wala namang angle na included.. Kumbaga baka pang distract lang ung 28°